Suppose a hypertension trial is mounted and 18 participants are randomly assigned to one of the comparison treatments. Each participant takes the assigned medication and his or her systolic blood pressure is recorded after 6 months on the assigned treatment. The data are as follows. Standard Treatment Placebo New Treatment 124 134 114 111 143 117 133 148 121 125 142 124 128 150 122 115 160 128 Is there a difference in mean systolic blood pressure among treatments? Run the appropriate test at α = 0.05

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QUESTION 35

  1. Suppose a hypertension trial is mounted and 18 participants are randomly assigned to one of the comparison treatments. Each participant takes the assigned medication and his or her systolic blood pressure is recorded after 6 months on the assigned treatment. The data are as follows.

    Standard Treatment

    Placebo

    New Treatment

    124

    134

    114

    111

    143

    117

    133

    148

    121

    125

    142

    124

    128

    150

    122

    115

    160

    128

    Is there a difference in mean systolic blood pressure among treatments? Run the appropriate test at α = 0.05.

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